UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCSJ7t8NgqkYi31aKBB4MioXxly1XQcV70SYgCejlWk=' 
WHERE 
  key_id = 'eb687b3374c5c83943107bc13f6030e4ff61c09dc7a12b67422fc107fa100d21' 
  AND (
    token = 'oCSJ7t8NgqkYi31aKBB4MioXxly1XQcV70SYgCejlWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )